Dates & Time Lengths - UST Exam
Questions with Correct Answers 2025
Under-dispenser containment was required for all UST systems by .
a.) December 31, 2003
b.) July 1, 1987
c.) January 1, 1984
d.) January 1, 2000 - correct answer-a.) December 31, 2003CCR Title 23, Sec 2636(g)(C)
According to California Law, UST systems installed after July 1, 2003, require a one-
time ELD test to ensure that the tank is product tight...
a.) If the tank is located within one (1) mile of a public drinking water well
b.) If the tank is located within 1000 feet of a public drinking water well
c.) Unless the tank is equipped with secondary containment
d.) In all cases - correct answer-
For ALL tanks before use (H&SC 25290.2 (I))d.) In all casesH&SC, Sec 25290.2(i)
The following is true of secondary containment testing, EXCEPT:
a.) Must be tested every 24 months
b.) Must be tested every 36 months
c.) Results must be submitted to the local agency within 30 days of testing
d.) Local agency must be notified 48 hours prior to testing - correct answer-
a.) Must be tested every 24 months
CCR Title 23, Sec 2637(a)
Records of cathodic protection system maintenance must be kept on file for .
a.) 10 years
b.) 1.5 years
c.) 3 years
,d.) 6.5 years - correct answer-d.) 6.5 years
CCR Title 23, Sec 2712(b)
Impressed current cathodic protection systems shall be inspected no less than every to e
nsure that they are in proper working order:
a.) 60 days
b.) 90 days
c.) 30 days
d.) 120 days - correct answer-a.) 60 days
CCR Title 23, Sec 2635(a)(2)
Monthly monitoring data must be kept on file for .
a.) 3 years
b.) 6.5 years
c.) 5 years
d.) For the life of the UST system - correct answer-a.) 3 years
CCR Title 23, Sec 2712(b)
By December 22, 1998, all automatic line leak detectors installed on single-
walled pressurized piping must be capable of:
a.) Restricting product flow
b.) Triggering an audible and visual alarm
c.) Shutting down the pumping system
d.) Shutting off the flow at the dispenser - correct answer-c.) Shutting down the pumping system
CCR Title 23, Sec 2666(c)
, A service technician has performed calibration and maintenance on an ATG probe; this maintenance re
cord must be kept on file for .
a.) 6.5 years
b.) 3 years
c.) 5 years
d.) Life of the UST system - correct answer-c.) 5 years
CCR Title 23, Sec 2712(b)
All underground pressurized product piping shall have an automatic line leak detector capable of detec
ting a 3-gallon per hour leak rate installed by .
a.) July 1, 2003
b.) November 9, 2004
c.) July 1, 2004
d.) July 1, 1987 - correct answer-b.) November 9, 2004
CCR Title 23, Sec 2636(f)(3)
Spill containers must be tested no less than to demonstrate that it is capable of con
taining the hazardous substances until it is detected and cleaned up.
a.) Every 6 months
b.) Every 36 months
c.) Every 12 months
d.) At the time of install or replacement - correct answer-c.) Every 12 months
H&SC, Sec 25284.2
Records for UST construction, repairs, lining, and upgrades must be kept for:
a.) 3 years
b.) 10 years
c.) 5 years
d.) The life of the tank - correct answer-d.) The life of the tank
CCR Title 23, Sec 2712(b)
Questions with Correct Answers 2025
Under-dispenser containment was required for all UST systems by .
a.) December 31, 2003
b.) July 1, 1987
c.) January 1, 1984
d.) January 1, 2000 - correct answer-a.) December 31, 2003CCR Title 23, Sec 2636(g)(C)
According to California Law, UST systems installed after July 1, 2003, require a one-
time ELD test to ensure that the tank is product tight...
a.) If the tank is located within one (1) mile of a public drinking water well
b.) If the tank is located within 1000 feet of a public drinking water well
c.) Unless the tank is equipped with secondary containment
d.) In all cases - correct answer-
For ALL tanks before use (H&SC 25290.2 (I))d.) In all casesH&SC, Sec 25290.2(i)
The following is true of secondary containment testing, EXCEPT:
a.) Must be tested every 24 months
b.) Must be tested every 36 months
c.) Results must be submitted to the local agency within 30 days of testing
d.) Local agency must be notified 48 hours prior to testing - correct answer-
a.) Must be tested every 24 months
CCR Title 23, Sec 2637(a)
Records of cathodic protection system maintenance must be kept on file for .
a.) 10 years
b.) 1.5 years
c.) 3 years
,d.) 6.5 years - correct answer-d.) 6.5 years
CCR Title 23, Sec 2712(b)
Impressed current cathodic protection systems shall be inspected no less than every to e
nsure that they are in proper working order:
a.) 60 days
b.) 90 days
c.) 30 days
d.) 120 days - correct answer-a.) 60 days
CCR Title 23, Sec 2635(a)(2)
Monthly monitoring data must be kept on file for .
a.) 3 years
b.) 6.5 years
c.) 5 years
d.) For the life of the UST system - correct answer-a.) 3 years
CCR Title 23, Sec 2712(b)
By December 22, 1998, all automatic line leak detectors installed on single-
walled pressurized piping must be capable of:
a.) Restricting product flow
b.) Triggering an audible and visual alarm
c.) Shutting down the pumping system
d.) Shutting off the flow at the dispenser - correct answer-c.) Shutting down the pumping system
CCR Title 23, Sec 2666(c)
, A service technician has performed calibration and maintenance on an ATG probe; this maintenance re
cord must be kept on file for .
a.) 6.5 years
b.) 3 years
c.) 5 years
d.) Life of the UST system - correct answer-c.) 5 years
CCR Title 23, Sec 2712(b)
All underground pressurized product piping shall have an automatic line leak detector capable of detec
ting a 3-gallon per hour leak rate installed by .
a.) July 1, 2003
b.) November 9, 2004
c.) July 1, 2004
d.) July 1, 1987 - correct answer-b.) November 9, 2004
CCR Title 23, Sec 2636(f)(3)
Spill containers must be tested no less than to demonstrate that it is capable of con
taining the hazardous substances until it is detected and cleaned up.
a.) Every 6 months
b.) Every 36 months
c.) Every 12 months
d.) At the time of install or replacement - correct answer-c.) Every 12 months
H&SC, Sec 25284.2
Records for UST construction, repairs, lining, and upgrades must be kept for:
a.) 3 years
b.) 10 years
c.) 5 years
d.) The life of the tank - correct answer-d.) The life of the tank
CCR Title 23, Sec 2712(b)
